MRC:
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.ADZC
Environmental Protection:
Alcohol resistant and corrosion resistant and heat and hydrocarbon fuel and moisture resistant and oil resistant and salt spray resistant and weather resistant
MRC:
The lettering or design on the item,or that is the item.AYBM
Inscription:
Indicator, electrical tachometer, mfrs part no. 8dj81, stock no., fsn, ser. No., cont. No., wt, insp, mfg, u.S., ge trademark, n. P. 204766